7232021 has 8 divisors (see below), whose sum is σ = 7905024. Its totient is φ = 6586560.

The previous prime is 7232011. The next prime is 7232053. The reversal of 7232021 is 1202327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7232021 - 2⁶ = 7231957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7232011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (988128).

Almost surely, 2^7232021 is an apocalyptic number.

It is an amenable number.

7232021 is a deficient number, since it is larger than the sum of its proper divisors (673003).

7232021 is a wasteful number, since it uses less digits than its factorization.

7232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7232021 is about 2689.2417146846. The cubic root of 7232021 is about 193.3837122641.

Adding to 7232021 its reverse (1202327), we get a palindrome (8434348).

It can be divided in two parts, 723 and 2021, that added together give a cube (2744 = 14³).

The spelling of 7232021 in words is "seven million, two hundred thirty-two thousand, twenty-one".